body {
  overflow: initial !important;
  width: 100%;
  box-sizing: border-box;
  max-width: 640px;
  margin: 0 auto !important;
  font-size: 14px;
  font-family: Helvetica, Tahoma, Arial, "Hiragino Sans GB", "Hiragino Sans GB W3", "Microsoft YaHei", STXihei, STHeiti, Heiti, SimSun, sans-serif;
}

.content {
  width: 90%;
  margin: 0 auto;
  padding: 40px 0 20px;
}
.content2{
  width: 80%;
}
.content2 dl{
  width: 80%;
  margin: 1em auto;
}
.accept-step{
  display: none;
}
.accept-step:first-child{
  display: block;
}
.accept-step .title{
  font-size: 24px;
  text-align: center;
  margin-bottom: 30px;
}
.accept-step dl{
  display: flex;
  justify-content: flex-start;
  font-size: 14px;
}
.accept-step dl dd{
  margin-left: 10px;
}
.order-tips{
  margin-top: 40px;
  color: #ff6600;
}

.bottom-btn{
  position: fixed;
  bottom: 12px;
  width: 100%;
  max-width: 640px;
  height: 44px;
}
.bottom-btn span{
  display: block;
  width: 90%;
  margin: 0 auto;
  background: #ff6600;
  border-radius: 8px;
  line-height: 44px;
  color: #fff;
  font-size: 16px;
  text-align: center;
}

.sure-clean{
  display: none;
  width: 100%;
  max-width: 640px;
  height: 100%;
  position: fixed;
  top: 0;
  z-index: 10;
}
.sure-clean .mask{
  display: block;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,.6);
}
.sure-content{
  position: absolute;
  width: 80%;
  top: 45%;
  left: 10%;
  transform: translateY(-50%);
  margin: auto;
  background: #fff;
  border-radius: 5px;
  text-align: center;
  padding: 40px 0 30px;
}
.sure-content h2{
  font-weight: normal;
  font-size: 24px;
}
.sure-content p{
  font-size: 16px;
}
.txt-color{
  color: #ff6600;
}
.sure-content .sure-btn{
  width: 90%;
  height: 44px;
  line-height: 44px;
  background: #ff6600;
  border-radius: 8px;
  color: #fff;
  font-size: 16px;
  text-align: center;
  margin: 40px auto 0;
}
.sure-content .close{
  position: absolute;
  right: 0;
  top: 0;
  font-size: 30px;
  color: #999;
  width: 44px;
  line-height: 44px;
}